Patents per Year
Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8868914 | System and methods for distributing trusted time | — | 2014-10-21 |
| 7409557 | System and method for distributing trusted time | — | 2008-08-05 |
| 6948069 | Method and system for determining and maintaining trust in digital image files with certifiable time | — | 2005-09-20 |
| 6898709 | Personal computer system and methods for proving dates in digital data files | — | 2005-05-24 |
| 6895507 | Method and system for determining and maintaining trust in digital data files with certifiable time | — | 2005-05-17 |
| 6792536 | Smart card system and methods for proving dates in digital files | — | 2004-09-14 |